171165930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438887}}^1$

素因数の和:438910

約数の個数: 32

約数和(自身を含む): 442399104

約数和(自身を除く): 271233174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 438887, 877774, 1316661, 2194435, 2633322, 4388870, 5705531, 6583305, 11411062, 13166610, 17116593, 28527655, 34233186, 57055310, 85582965, 171165930]

約数ペア:

[(1, 171165930), (2, 85582965), (3, 57055310), (5, 34233186), (6, 28527655), (10, 17116593), (13, 13166610), (15, 11411062), (26, 6583305), (30, 5705531), (39, 4388870), (65, 2633322), (78, 2194435), (130, 1316661), (195, 877774), (390, 438887)]